Home / 804,418.29-1,110,048.17-441,771.57

Finding the Fourth Proportional to 804,418.29, 1,110,048.17 and 441,771.57

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Solution

The fourth proportional to 804,418.29, 1,110,048.17 and 441,771.57 is: 609,617.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,418.29 : 1,110,048.17 = 441,771.57 : x
  2. Step 2: Convert to fraction form
    804,418.29/1,110,048.17 = 441,771.57/x
  3. Step 3: Cross multiply
    804,418.29x = 1,110,048.17 × 441,771.57
  4. Step 4: Simplify right side
    804,418.29x = 490,387,720,627.67
  5. Step 5: Solve for x
    x = 490,387,720,627.67/804,418.29
  6. Step 6: Final answer
    x = 609,617.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.